dsi_host.c 1.4 KB

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  1. // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
  2. /*
  3. * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
  4. * Author(s): Yannick Fertre <yannick.fertre@st.com> for STMicroelectronics.
  5. */
  6. #include <common.h>
  7. #include <dm.h>
  8. #include <dsi_host.h>
  9. #include <asm/state.h>
  10. #include <asm/test.h>
  11. #include <dm/test.h>
  12. #include <test/ut.h>
  13. static int dm_test_dsi_host_phy_init(void *priv_data)
  14. {
  15. return 0;
  16. }
  17. static void dm_test_dsi_host_phy_post_set_mode(void *priv_data,
  18. unsigned long mode_flags)
  19. {
  20. }
  21. static int dm_test_dsi_host_phy_get_lane_mbps(void *priv_data,
  22. struct display_timing *timings,
  23. u32 lanes,
  24. u32 format,
  25. unsigned int *lane_mbps)
  26. {
  27. return 0;
  28. }
  29. static const struct mipi_dsi_phy_ops dm_test_dsi_host_phy_ops = {
  30. .init = dm_test_dsi_host_phy_init,
  31. .get_lane_mbps = dm_test_dsi_host_phy_get_lane_mbps,
  32. .post_set_mode = dm_test_dsi_host_phy_post_set_mode,
  33. };
  34. /* Test that dsi_host driver functions are called */
  35. static int dm_test_dsi_host(struct unit_test_state *uts)
  36. {
  37. struct udevice *dev;
  38. struct mipi_dsi_device device;
  39. struct display_timing timings;
  40. unsigned int max_data_lanes = 4;
  41. ut_assertok(uclass_first_device_err(UCLASS_DSI_HOST, &dev));
  42. ut_assertok(dsi_host_init(dev, &device, &timings, max_data_lanes,
  43. &dm_test_dsi_host_phy_ops));
  44. ut_assertok(dsi_host_enable(dev));
  45. return 0;
  46. }
  47. DM_TEST(dm_test_dsi_host, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);